553232489616 has 315 divisors, whose sum is σ = 1647028606953. Its totient is φ = 179939128320.

The previous prime is 553232489609. The next prime is 553232489639. The reversal of 553232489616 is 616984232355.

It is a happy number.

The square root of 553232489616 is 743796.

It is a perfect power (a square), and thus also a powerful number.

553232489616 is a `hidden beast` number, since 5 + 532 + 3 + 2 + 4 + 8 + 96 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 248422496400 + 304809993216 = 498420^2 + 552096^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 5703427680 + ... + 5703427776.

Almost surely, 2^553232489616 is an apocalyptic number.

553232489616 is the 743796-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553232489616

553232489616 is an abundant number, since it is smaller than the sum of its proper divisors (1093796117337).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553232489616 is an frugal number, since it uses more digits than its factorization.

553232489616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 173 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 553232489616 in words is "five hundred fifty-three billion, two hundred thirty-two million, four hundred eighty-nine thousand, six hundred sixteen".